---> uname -a: Linux prd-centos8-robot-2c-8g-16870.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 598 4914 19 2184 6800 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:8d:b8:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.211/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fe8d:b88e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 12/27/2025 _x86_64_ (2 CPU) 23:05:56 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 119.91 1.08 118.83 75.31 11090.17 11:09:01 PM 32.46 0.38 32.07 64.25 4077.39 11:10:01 PM 74.41 9.41 65.00 1678.91 4065.39 11:11:01 PM 30.08 0.03 30.05 3.46 6306.60 11:12:01 PM 2.42 0.00 2.42 0.00 71.13 11:13:01 PM 0.13 0.00 0.13 0.00 1.45 11:14:01 PM 5.97 0.37 5.60 41.73 262.37 11:15:01 PM 33.54 0.52 33.02 63.85 1414.05 Average: 37.36 1.47 35.89 240.94 3411.19 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5154912 6999368 2727520 34.60 2688 2019920 734808 8.23 198748 2178080 104472 11:09:01 PM 5228648 7074672 2653784 33.67 2688 2021848 664160 7.44 219568 2082564 10752 11:10:01 PM 4874316 6987500 3008116 38.16 2688 2279592 722908 8.09 265808 2360420 177416 11:11:01 PM 4927540 7040488 2954892 37.49 2688 2279664 663900 7.43 266316 2303148 8 11:12:01 PM 4927452 7040404 2954980 37.49 2688 2279668 663900 7.43 266320 2303216 4 11:13:01 PM 4927432 7040384 2955000 37.49 2688 2279668 663900 7.43 266320 2303152 4 11:14:01 PM 5071052 7002312 2811380 35.67 2688 2099708 699352 7.83 263556 2175312 14092 11:15:01 PM 5062380 6990752 2820052 35.78 2688 2101156 737528 8.26 466544 1993216 12368 Average: 5021716 7021985 2860716 36.29 2688 2170153 693807 7.77 276648 2212388 39890 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 105.08 79.09 1137.12 18.69 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 17.04 12.76 6.98 4.93 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 53.27 42.62 344.33 10.55 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 572.15 410.89 108.06 89.53 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 2.65 2.03 0.57 0.48 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 2.68 2.00 0.47 0.44 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 104.53 69.57 88.38 21.69 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 21.89 17.13 16.02 8.88 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 109.92 79.52 212.74 19.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 12/27/2025 _x86_64_ (2 CPU) 23:05:56 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 36.25 0.00 5.26 1.27 0.10 57.12 11:08:01 PM 0 17.90 0.00 3.40 0.90 0.08 77.72 11:08:01 PM 1 54.69 0.00 7.12 1.65 0.12 36.42 11:09:01 PM all 12.09 0.00 1.75 0.29 0.08 85.79 11:09:01 PM 0 8.58 0.00 1.69 0.32 0.08 89.33 11:09:01 PM 1 15.59 0.00 1.82 0.27 0.07 82.26 11:10:01 PM all 37.08 0.00 6.58 0.56 0.09 55.69 11:10:01 PM 0 26.41 0.00 5.20 0.53 0.08 67.77 11:10:01 PM 1 47.77 0.00 7.96 0.58 0.10 43.59 11:11:01 PM all 1.41 0.00 1.27 1.05 0.05 96.22 11:11:01 PM 0 1.68 0.00 1.54 1.53 0.05 95.21 11:11:01 PM 1 1.14 0.00 1.01 0.57 0.05 97.23 11:12:01 PM all 0.37 0.00 0.10 0.01 0.04 99.48 11:12:01 PM 0 0.62 0.00 0.10 0.00 0.05 99.23 11:12:01 PM 1 0.12 0.00 0.10 0.02 0.03 99.73 11:13:01 PM all 0.42 0.00 0.09 0.00 0.04 99.45 11:13:01 PM 0 0.68 0.00 0.08 0.00 0.03 99.20 11:13:01 PM 1 0.15 0.00 0.10 0.00 0.05 99.70 11:14:01 PM all 5.90 0.00 1.78 0.02 0.05 92.26 11:14:01 PM 0 7.18 0.00 1.60 0.02 0.07 91.14 11:14:01 PM 1 4.63 0.00 1.95 0.02 0.03 93.37 11:15:01 PM all 33.31 0.00 3.52 0.20 0.09 62.87 11:15:01 PM 0 27.42 0.00 3.54 0.15 0.08 68.81 11:15:01 PM 1 39.20 0.00 3.50 0.25 0.10 56.95 Average: all 15.88 0.00 2.55 0.42 0.07 81.08 Average: 0 11.33 0.00 2.15 0.43 0.07 86.03 Average: 1 20.44 0.00 2.95 0.42 0.07 76.13